Question

What is the common ratio of the geometric sequence below?

625, 125, 25, 5, 1, ...

Answer 1

Answer: 1/5 or 0.2

Step-by-step explanation: each number is just dividing by 5

like 625/5 = 125

125/5 = 25

25/5 =5

5/5 = 1

similarly 1/5 = 0.2 or 20%